Lassen Volcanic National Park California / general management plan
Lassen Volcanic National Park. 1981. Lassen Volcanic National Park California / general management plan. National Park Service, Department of the Interior. Denver, CO
The major emphasis of this plan is to provide, in cooperation with the Forest Service, an improved level of visitor information, orientation, and interpretation facilities and services. Interpretive centers are proposed for the southwest and northwest entrances, and exhibits will be improved throughout the park.